Effect of alfalfa on the subsequent yields of irrigated field crops
By: by C.S. Scofield
Series: Bulletin / United States Department of Agriculture -- no. 881; Bulletin of the U.S. Department of Agriculture -- no. 881.
Publisher: U.S. Dept. of Agriculture
Published: 1920
Place of publication: Washington, D.C
Language: eng
Number of pages: 13
Subjects: Alfalfa; Irrigation farming
Notes: Caption title.

"August 10, 1920."